Arrange the words given below in a meaningful sequence.    1. Presentation    2. Recommendation    3. Arrival    4. Discussion    5. Introduction

[B].

[C].

[D].

Answer: Option A

Explanation:

Income on the first day = Re. 1.

Income on the 2nd day = Rs. (1×2) = Rs. 21.

Income on the 3rd day = Rs. (21 x 2) = Rs. 22 and so on. Thus, Income on the rath day = Rs. 2n-1.

Therefore Income on the 10th day = Rs. 29.